214530503 has 8 divisors (see below), whose sum is σ = 234159120. Its totient is φ = 194922880.

The previous prime is 214530467. The next prime is 214530523. The reversal of 214530503 is 305035412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214530503 - 2²⁰ = 213481927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214530523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22553 + ... + 30621.

It is an arithmetic number, because the mean of its divisors is an integer number (29269890).

Almost surely, 2^214530503 is an apocalyptic number.

214530503 is a deficient number, since it is larger than the sum of its proper divisors (19628617).

214530503 is a wasteful number, since it uses less digits than its factorization.

214530503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10497.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 214530503 is about 14646.8598341078. The cubic root of 214530503 is about 598.6362573212.

Adding to 214530503 its reverse (305035412), we get a palindrome (519565915).

The spelling of 214530503 in words is "two hundred fourteen million, five hundred thirty thousand, five hundred three".